Vinotemp WINE-MATE VINO2500SSH User's Manual
Contents
1. 24 VINOTEMP will at its discretion repair or replace the unit and return it free of charge to the original retail customer If the unit is found to be in good working order or beyond the initial twelve month period it will be returned freight collect 2 Limitation of Implied Warranty VINOTEMP S SOLE LIABILITY FOR ANY DEFECTIVE PRODUCT IS LIMITED TO AT OUR OPTION REPAIRING OR REPLACING OF UNIT VINOTEMP SHALL NOT BE LIABLE FOR DAMAGE TO OTHER PROPERTY CAUSED BY ANY DEFECTS IN THE UNIT DAMAGES BASED UPON INCONVENIENCE LOSS OF USE OF THE UNIT LOSS OF TIME OR COMMERCIAL LOSS ANY OUTER DAMAGES WHETHER INCIDENTAL CONSEQUENTIAL OR OTHERWISE THIS WARRANTY 15 EXCLUSIBE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR INPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE While great effort has been made to provide accurate guidelines VINOTEMP cannot warrant its units to properly cool a particular enclosure Customers are cautioned that enclosure construction unit location and many other factors can affect the operation and performance of the unit There for suitability of the unit for a specific enclosure or application must be determined by the customer and cannot be warranted by VINOTEMP2. 0 55 off Defrost activated LED blinking 0 55 on 1 5s off Sensor fault Display A1 Regulation probe fault Display A2 Defrost probe fault 3 Use of the Digital Controller Fig 3 3 Digital Controller 1 Display During normal operating conditions the display shows the value measured by the air regulation probe In case of active alarm the temperature flashes alternately to the code alarm 1 1 LED Functions Flashing Anti short cycle delay enabled Measurement unit MEHREREN 1 2 Front Panel Commands gt display target set point in programming mode it selects a parameter or confirm operation da DEF To start a manual defrost P UP To see the max stored temperature in programming mode it browses the parameter or increases the displayed value 7 DOWN see the min stored temperature in programming mode it browses the parameter codes or decreases the displayed value 1 To turn or OFF the controller if enabled KEY COMBINATIONS 7 To lock amp unlock the keyboard SET 7 To enter in programming mode SET A To return to the room temperature display 2 Alarm Signals 2 1 Code Description Cause Ouwpus 5 probe failure EM NN output acc to par Con and Maximum temperature alam Outputs unchanged Outputs unchanged serious extemal alarm All outputs OFF 2 2 Alarm
3. Fig 3 1 VTSTAT Fig 3 2 Default Dip Switch Setting 15 Dip switch description See detail in VSTAT instruction 1 2 differential added to the Set Point establishes the temperature threshold measured by the regulation probe beyond which the compressor is activated 3 compressor safety function OFF function disabled ON function enabled 4 temperature display OFF displayed in ON displayed in F 5 8 duration of defrost defrost termination temperature if the defrost sensor is utilized these dip switches select the defrost termination temperature otherwise they select the defrost duration 9 type of defrost OFF resistance defrost ON hot gas defrost 1 Set Point Rotate the circular selector in correspondence with the arrow placed nearby selector represents 14 F to 68 F 10 C to 20 C for medium temperature models 10 is the coldest setting 1 is the warmest Use the medium temp setting and place the dial at number 3 2 Differential It is possible to modify the differential from 1 F minimum to 12 5 F maximum oimply shift the first two dip switches to the ON or OFF position according to the wanted value 3 Defrost management and setting A defrost can be activated manually by pressing the man def button or cyclically the interval set by the def intvl rotary switch at the top left with respect to Set Point selector The interval can be selected from 1 to 12 hours i
4. LOW PRESSURE CONTROL CONDENSING UNIT Fig 2 5 VINO6500SSH Electrical Wiring Diagram VTSTAT EVAPORATOR UNIT EL ROUND POWER LINE DIGITAL CONT ROLLER ADU TABLE LOW PRESSURE CONTROL CAPACITOR CONDENSING UNIT Fig 2 6 VINO6500SSH Electrical Wiring Diagram DIGITAL CONTROLLER 235 EVAPORATOR UNIT BLUE LIQUID LINE OLENDID VALVE CAPACITOR BROWN L de J TEMPERATURE H PROBE G PORER LINE WHITE POWER LINE ADJUST ABLE LOW PRESSURE CONTROL CAPACITOR CONDENSING UNIT Fig 2 7 VINO8500SSH Electrical Wiring Diagram VTSTAT UJ6220Z EVAPORATOR UNIT ROUND POWER LINE DIGITAL CONTROLLER ALIUS TABLE LOW PRESSURE CONTROL COND Fig 2 8 VINO8500SSH Wiring Diagram DIGITAL CONTROLLER UJ6220Z E ico 8 Use of the adjustable low pressure control if applicable Cut out 5 psig Cut in 25 psig Differential 20 psig It may need to adjust the setting in the field to get the right cycle time Step 1 Set high event by adjusting range screw All Range Contrals Turn screw clockwise to raise high event MICRO SET Controls Turn screw clockwise to lower CUT IN setpoint High Event Pointer AlFRange Controls GUT IN Pointer MICRO SET Controls Fs Manual Reset Button Manual Reset Lockout option not available on all models Law Event Pointer Controls DIF
5. key to display its value 5 Use up or down keys to change its value 6 The default value is 0 change high or low value to maintain high or low humidity 7 Press SET to store the new value 8 To exit Press SET or wait 15sec without pressing a key 5 Regulation Differential The parameter Hy is used as intervention differential for set point Compressor cut in is the set point Hy and compressor cut out is the set point 1 Press the Set keys for sec until the C or F LED starts blinking 2 Release the keys then push again the Set keys for more than 7sec the Pr2 label will be displayed 3 Release the keys HY will display immediately 4 Press the SET key to display its value 5 Use up or down keys lt to change its value 6 default value is 4 change high or low value to result in long high or short running cycle 7 Press to store the new value 8 To exit Press SET amp or wait 15sec without pressing a key 6 Defrost Cycle The parameter IdF is used as interval between defrost cycles 1 Press the Set keys for sec until the C or LED starts blinking 2 Release the keys then push again the Set keys for more than 7sec the Pr2 label will be displayed Release the keys select the required parameter IdF by up or down keys A eg 4 Press the SET key to display its value 5 Use up or down keys amp lt to change i
6. F COND UNIT COND UNIT WM 25SFCH 115V 60HZ 15 875 60HZ 5 7A WM 45SFCH 115V 60HZ i ere R134a 1 8A 115V 39 60 x22 875 60HZ 6 9A WM 65SFCH 115V 60HZ X22 875 60HZ 12A WM 85SFCH 115V 60HZ e EE e nn SEM aer R134a 2 1 115V 58 115 x22 875 60HZ 15A All measurements are in inches a L Ve mounting Electrical Box c flange with hanger slots Air Flow i gw p Transition Duct V y Liq Suc Connections Top View da 2 Drain Tube Side View duct collar Chilled Air 3 D View Fig 1 1 WM25 85SFCH Evaporator Unit L Fresh Air Intake 2 Hot Exhaust 3 Liquid Line bos 4 Suction Line NC 3 Outdoor Enclosure EE Fig 1 2 WM250 450SCU Condensing Unit E 1 Fresh Air Intake 2 Hot Air Exhaust 3 Outdoor Enclosure 9 TN Fig 1 3 WM650 850SCU Condensing Unit E n Cellar Construction This is only a guide and shall be considered as minimum requirements All interior walls and floors shall have a vapor barrier and a minimum of R11 insulation All exterior walls and ceiling shall have a vapor barrier and a minimum of R19 insulation The vapor barrier shall be installed on the warm side of the insulation All joints door frames electrical outlets or switches and any pipes or vents that go through the enclosure shall be sealed to prevent air and moisture leakage into th
7. Installer s Instruction A WARNING Always check wiring harness connections before initiating any test proce dures Disconnect electric power from the appliance before performing any main tenance or repairs Voltage checks should be made by inserting meter probes beside the wires in the connector blocks with the electric power source on and the connec tor block plugged in Resistance checks should be made on components with the electric power off and the connector block disconnected Federal law requires that WINE MATE split cooling systems be installed by an EPA certified refrigeration technician WINE MATE split system is shipped as components and is ready for use only after a certified refrigeration technician has properly installed charged and tested the system Proper installation is critical Vinotemp can only warrant the quality of the components The installation and proper operation of the system must be warranted by the installer Installation of the system must be done in accordance with all state and local building codes The condensing unit and evaporator unit are connected by a liquid line and an insulated suction line that are supplied by the installer These lines must be properly sized for the distance between the two units After the units and the lines are installed the system must be pressure tested If no leaks are found evacuate and charge system with R134A Refrigerant amount will vary depending on the leng
8. the component is to be removed and replaced f is extremely important to replace all grounding wires when e EE components are replaced GROUNDING PLUG WARNING ELECTRIC SHOCK HAZARD Disconnect electric supply from appliance before servicing Replace all panels before operating Failure to do so could result in death or electrical shock e DO NOT USE A GROUND FAULT INTERRUPTER GFI A DEDICATED 20 AMP CIRCUIT IS HIGHLY RECOMMENDED so Feature Description e Wine Mate split cooling systems VINO2500 8500SSH are designed and used to provide a cold temperature between 50 65 F for a properly insulated wine room at a normal environment e he wine room will maintain humidity of 50 70 RH even when the environment becomes dry and humid These temperatures and humilities are optimized for long term storage of wine SSH units consist of a condensing unit and an evaporator unit and they are connected by a liquid line and an insulated suction line SSH condensing units can be located away from the evaporator units and wine cellars as far as 50 feet which will bring you quiet operation The SSH evaporator units are designed to provide chilled air to wine rooms through ducts and can be located up to 25 ft away to reduce noise The dimensions and capacities are specified as follows Btu h BOTTLE ELECTRICAL WEIGHT Ib MODEL EVAR UNIT COND UNI 55 90 CAPACITY REFRIGERANT EVAPUNIT EVAP UNIT CFM 55 75
9. FERENTIAL Pointer MICRO SET Controls s p Visible Pressure Scale ei Bellows gt Step 2 Adjust the differential screw i All Range Controls Turning the differential screw changes the low event Turn screw clockwise to lower Low Event MICRO SET Controls Turning the differential screw changes the differential setting Turn screw clockwise to increase DIFFERENTIAL Fig 2 9 Adjustable Low Pressure Control 9 Condensing Unit Troubleshooting Incorrect power supply Check for proper voltage Incorrect or loose wirings Check all wirings and connections Failed components Check start relay start capacitor overload protector compressor Liquid refrigerant in the compressor Call service for OEM information Low pressure switch shutting down the system Check for system restriction or refrigerant 14 low Temperature Control amp Humidity Adjustment Temperature Setting Set the temperature at 55 F for the optimum aging of wine On initial start up the time required to reach the desired temperature Will vary depending on the quantity of bottles temperature setting and surrounding temperature Allow 24 hours to stabilize the temperature for each new temperature setting operation Use of the VTSTAT controller NOTE Use the dial number for Medium Temp Defrost Sensor Air Sensor Display a 1 Zh 1 7 8 2 n b
10. Recovery Probe alarms P1 start a few seconds after the fault in the related probe they automatically stop a few seconds after the probe restarts normal operation Check connections before replacing the probe Temperature alarms LA automatically stops as soon as the temperature returns to normal value Alarm CA with i1 FZPAL recovers only by switching off and on the instrument 3 Temperature Set Point 3 1 How to see the set point 1 Push and immediately release the SET key the display will show the Set point value 2 Push and immediately release the SET key or wait for 5 seconds to display the probe value again 3 2 How to change the set point 1 Push the SET key for more than 3 seconds to change the Set point value 18 2 The value of the set point will be displayed and the C or F LED starts blinking 3 To change the Set value push the o or n arrows within 10s 4 To memorize the new set point value push the SET key again or wait 10s 4 Humidity Adjustment The parameter Fon is used to adjust the humidity in the wine cabinet The higher value of Fon the higher relative humidity will be 1 Press the Set keys for sec until the C or F LED starts blinking 2 Release the keys then push again the Set keys for more than 7sec the Pr2 label will be displayed Release the keys select the required parameter Fon by up or down keys A 7 4 Press the SET
11. WINE MATE Split System installation Operation amp Care Manual VINO2500SSH 4500SSH VINO6500SSH 8500SSH V inotemp International Corp WWW Winemate com READ AND SAVE THESE INSTRUCTIONS TABLE OF CONTENTS Important Safety Information 2 Feature Description 3 Cellar ConstrucliOTi 6 Installer Wl E e den DEE 7 Temperature Control amp Humidity Adjustment 15 Gare CIU lr 20 User Troubleshooting 21 Customer SUPPO ieu ur Exe UA EA PEERS UM UM 23 WV QUE IY ERE RE NETTE 24 Important Safety Information WARNING To avoid the risk of electrical shock property damage personal injury or death The power cord must be plugged into a 3 prong grounding type wall receptacle grounded in accordance with the National Electrical Code ANSI NFPA 70 latest edition and local codes and ordinances It is the personal responsibility of the consumer to have a proper 3 prong wall receptacle installed by a qualified electrician GROUNDING TYPE WALL RECEPTACLE DO NOT UNDER ANY CIRCUMSTANCES REMOVE THE POWER CORD GROUNDING PRONG separate adequately fused and grounded circuit should be available for this appliance Do not remove any grounding wires from individual components while servicing unless
12. bcooling Readings NOTES THE VALVES MUST BE IN THE MIDDLE POSITIONS TO READ PROPERLY High suction pressure and low head pressure Compressor may be bad High suction pressure and low head pressure Expansion valve opened too Low superheat and low subcooling much oil High suction pressure and high head pressure Overcharge Low superheat and high subcooling High to normal suction pressure and high head pressure Low subcooling Non condensable gas High suction pressure and high head pressure Low subcooling High suction pressure and high head pressure High superheat Low suction pressure and low head pressure High superheat and low subcooling Low suction pressure and low to normal head pressure High superheat and high subcooling Low suction pressure and low head pressure Low subcooling Low suction pressure and low head pressure Low superheat and low subcooling Low suction pressure and low to normal head pressure High superheat and normal to high subcooling Low suction pressure and normal head pressure High superheat and normal subcooling Low suction pressure and high head pressure Air restricted dirty condenser bad condenser fans High room temperature high evaporator load Undercharge Liquid line restricted after receiver solenoid valve restricted Suction line restricted Air restricted evaporator evaporator iced Evaporator restricted Expansion valve restricted Both evaporator and condens
13. e room Concrete rock and brick are not insulation or vapor barriers Doors shall be of a minimum size insulated to at least R11 and tightly sealed with high quality weather stripping Be sure to seal the bottom of the door and fill gap between the door s frame and wall before installing the cap molding In order to maintain 55 F in the wine cellar the ambient temperature surrounding the enclosure shall not exceed the temperature of the enclosure by more than 25 F No enclosure wall shall receive direct sun or strong wind Lighting shall be of low wattage with a timer to insure lights are not left on when the enclosure is not occupied The cooling system will not be able to maintain the proper temperature if fresh moisture laden air is constantly being introduced to the enclosure Symptoms of this condition are unit runs all the time with only a slight reduction in temperature and or water overflows from the unit Because of the temperature difference between the inside and outside very small cracks can allow large amounts of outside air to enter into the enclosure Please be aware that moisture can pass through solid concrete paint and wood Often a newly constructed room contains fresh wood paint concrete and other building materials These materials contain large amounts of moisture When placed into operation in this type of environment the system will work harder to remove this extra moisture resulting in increased run time
14. er High superheat and high subcooling restricted n Low suction pressure and high head pressure Liquid line restricted before High superheat and high subcooling receiver o low to normal suction pressure and high head pressure Condenser restricted High to normal superheat and high subcooling 6 Valve Operation 5 IL 4 4 SPINDLE BACK POSITION SPINDLE FRONT POSITION SPINDLE MIDDLE POSITION Fig 2 2 Valve Operation Back Position Process and manometer port closed for normal operation Front Position Main connection to liquid or suction line closed Middle Position All ports open for vacuum charge and measurement 10 T Electrical Wiring EVAPORATOR UNIT EL UE LIQUID LINE GDL ME BLUE WHITE CAPACITOR OW a TEMPERATURE 4 PROEE D H POWER LINE L SAFETY PRESSURE SWITCH BLACK COMPRESSOR CONDENSING UNIT Fig 2 3 VINO2500 amp 4500SSH Electrical Wiring Diagram VTSTAT EVAPORATOR UNIT BLUE BLUE WHITE aum og re BLACK Hl 22 CAPACITOR ORANGE BROWN 8 J DIGIT AL CONTROLLER SAFETY LOW PRESSURE SWITCH ROUND TEMPERATURE PROBE TERMINAL CG COMPRES SOR amp CONDENSING UNIT Fig 2 4 VINO2500 amp 4500SSH Wiring Diagram DIGITAL CONTROLLER BLACK zd EVAPORATOR UNIT BLUE LIQUID LIME FOLENOII VALVE CAPACITOR PRUWN M POWER LINE L AD JLESTABLE
15. kmanship or materials is removed within twelve months of the initial sale and is returned to VINOTEMP in the original shipping carton shipping prepaid VINOTEMP will at its option repair or replace the product free of charge This warranty constitutes the entire warranty of the VINOTEMP with respect to its products and is in lieu of all other warranties express or implied including any of fitness for a particular purpose In no event shall VINOTEMP be responsible for any consequential damages what is so ever Any modification of VINOTEMP products shall void this warranty Service under Warranty This service is provided to customers within the continental UNITED STATES only VINOTEMP cooling units are warranted to produce the stated number of BTU H While every effort has been made to provide accurate guidelines VINOTEMP can not warranty its units to cool a particular enclosure In case of failure cooling units must be repaired by the factory or its authorized agent Repairs or modifications made by anyone else will void the warranty Shall a VINOTEMP cooling unit fail contact the dealer for instructions do not return the unit to the factory without authorization from VINOTEMP If the unit requires repair re pack it in the original shipping carton and return it to the factory shipping prepaid VINOTEMP will not accept COD shipments If the unit is determined to be faulty and is within the twelve month warranty period
16. lation gasket and door opening Leave minimum 3 feet clearance for the exhaust side and leave minimum 1 foot clearance for the fresh air intake side Check for excessive size or increase setting Check for installation location or increase setting Clean condenser Check for fans Check for seal door opening ambient temperature and setting Defrost the unit Check for thermostat and sensor Check for sealed system leakage Check for low side pressure Check for proper fuse or breaker Check for wirings and connections Call service Add support to improve installation Check fan blades bearings cabinet washers tubing contact and loose SCrews Check for airflow blockage Call service for checking Internal loose inadequate lubrication and incorrect wirings Customer Support If you still have problems please contact us at Vinotemp International 17631 South Susana Road Rancho Dominguez CA 90221 Tel 810 886 3332 Fax 310 886 3310 Email info vinotemp com 28 Warranty Thank you for choosing a Vinotemp cooling unit Please enter the complete model and serial numbers in the space provided Model Serial No Attach your purchase receipt to this owner s manual 1 Limited Warranty VINOTEMP warrants its products parts only to be free from defects due to workmanship or materials under normal use and service for twelve months after the initial sale If the product is defective due to wor
17. n 1 hour steps If the selector is positioned on the 0 the cyclic defrost is disabled Note manual defrost reinitializes the time required for successive cyclic defrosting The selections are effective beginning from the successive cycle For an immediate effect it is necessary to turn power to the VISTAT off for a few seconds It is possible to choose between an electric defrost the compressor is deactivated and the defrost relay is activated and a hot gas defrost both the compressor and the defrost relay are activated The defrost termination can take place by time from 1 to 60 min or by temperature from O to 86 F if the defrost sensor is utilized for the correct programming If the defrost sensor is disconnected interrupted or breaks down for any reason the defrost terminates after a maximum time of 90 minutes if it is resistance based or 40 minutes if it is hot gas based The instrument stores the defrost state every 15 minutes to allow restart after power loss 4 Compressor safety function If the function is enabled a minimum three minute interval is ensured between deactivation and successive restart of the compressor 16 If the function is enabled the compressor is not energized for three minutes after controller power up The function is also active in hot gas defrost mode 5 LED amp Display Messages LED off Compressor and defrost deactivated LED on Compressor energized LED blinking 0 55
18. ntial the temperature setting needs to be adjusted in order to maintain the proper wine room temperature Refrigeration Piping and Charging NOTES ALWAYS USE THE SUPERHEAT AND SUBCOOLING PRESSURE READINGS TO CHARGE REFRIGERANT PROPERLY THE LISTED CHARGES ARE FOR REFERENCE ONLY The installation order starts from condensing unit including the receiver liquid line filter drier moisture liquid indicator sight glass liquid line evaporator unit including liquid line solenoid valve and thermostatic expansion valve or automatic expansion valve suction line and returning to condensing unit The subcooling at the condensing unit shall be around 10 F The charge may be complete when there are no more bubbles forming in the sight glass e The evaporators constant pressure expansion valve is set around 38 40 F at factory This pressure setting gives a dew point to maintain the humidity for storing wine e The superheat at the evaporator unit shall be around 9 18 F under low and high load at 75 F ambient temperature e Low side pressure 33 psig High side pressure 130 150 psig at 75 90 F ambient temperatures The line sizes and refrigerant charges are listed as follows REFRIGERATION LIQUID SUCTION DRAIN MODEL LINES LINE LINE DUCT LINE CHARGE VINO R134a ar won 150055 lt 50 1 4 MCA Im VINO OD 8500SSH lt 50 FT 3 8 OD 5 8 OD 7 8 O 5 Pressure Superheat and Su
19. o large for excessive size Temperature Ambient temperature too high Check for installation location too high and Exhaust restricted Leave minimum 3 feet clearance for running the exhaust side and leave minimum continuall 1 foot clearance for the fresh air _ 21 5 Unit running too long or continually 7 Evaporator icing 8 Circuit tripping 9 Noisy operation Malfunctioning fans Improper evaporator Or condenser airflow Dirty Condenser Iced evaporator Refrigeration system restriction Sealed system problem Undercharge or overcharge Improper room insulation amp seal Exhaust restricted too large Ambient temperature higher gt 90 F Dirty Condenser Evaporator air flow restriction Unit not stopping due to air leak high ambient temperature or low setting Low ambient temperature Bad thermostat or sensor Refrigerant leak Expansion valve blockage Incorrect fuse or breaker Incorrect wirings Failed components Mounting area not firm Loose parts Compressor overloaded due to high ambient temperatures or airflow restriction Malfunctioning components 22 intake side Check for both evaporator and condenser fans Check for air restrictions Clean condenser Defrost and reset temperature Call service for checking restrictions Call service for checking loss of refrigerant or restrictions Call service to add or remove refrigerant Check for insu
20. orized electrician Incorrect or loose wirings Check all wirings and connections 2 Temperature Air sensor When using an air sensor the wine fluctuating bottle temperature is mainly controlled by the average air temperature If the set point is 55 F with a differential 4 F the cooling unit turns on at 59 F of air temperature and turns off at 55 F of air temperature The average air temperature is 57 F and then the wine temperature is around 57 0 5 F The air is light enough to change so quickly that it maintains relatively constant average temperature that would prevent wine bottle temperature from varying 3 emperature Displaying 55 F air sensor amp Move the air sensor away from the too high contacting the evaporator or in evaporator and supply air Unit stopping the supply air Setting too high Lower setting Starling Incorrect voltage Check for voltage but short Failed thermistor Check thermistor by placing it in ice running time water and measuring resistance Failed components Check compressor windings start relay and overload protector Improper condenser airflow Check for condenser Dirty condenser Clean condenser Overcharge of refrigerant h Call service for removing refrigerant Discharge or suction pressure Call service for OEM information too high 4 Not cooling Improper room insulation amp seal Check for insulation gasket and Or a 2 oom to
21. th of line set RETURN DUCT EVAPORATOR UNIT Lg qmm TTE SUPPLY DUCT SUCTION LINE lt cONDENSING UNIT Fig 2 1 SSH Split System Installation Da 4 Condensing Unit Place the condensing units WM250 850SCU in a properly ventilated location If it is not heat exhausted by the condensing unit will build up and the cooling system will not operate properly Leave minimum 5 feet clearance for the exhaust side and leave minimum 1 foot clearance for the fresh air intake side Condensing unit shall be elevated to avoid possible flooding and shaded from direct sun It shall not be exposed to temperatures higher than 110 F or lower than 45 F optional low ambient kit for 20 F Evaporator Unit WM25 85SFCH evaporator units can be installed outside a wine room oupply and return air flow from the evaporator unit shall be unobstructed for at least 1 foot There is a gravity drain line so that it can not be installed above the evaporator unit Otherwise a condensation pump must be used If the overall duct length is more or less than it is necessary to check the air flow to meet the specified CFM It may use larger or smaller size ducts or fan speed control to adjust the system refrigeration performance to achieve 8 109 differential between return air and supply air Air Sensor The air sensor is recommended to place in the wine room If it is in a return duct due to the temperature differe
22. ts value 6 7 Press SET to store the new value 8 To exit Press SET or wait 15sec without pressing a key 7 Manual Defrost Push the DEF key for more than 2 seconds and a manual defrost will start 19 Care Guide d WARNING ELECTRIC SHOCK HAZARD Disconnect the electrical power before servicing any components Failure to do so can result in death or electrical shock In general always unplug system or disconnect power while doing care 1 Coil Cleaning e Clean the condenser coil regularly Coil may need to be cleaned at least every 6 months e Unplug the system or disconnect power Use a vacuum cleaner with an extended attachment to clean the coil when it is dusty or dirty e Plug cooling system or reconnect power 2 Moisture Removing Hemove the extra condensate if it is accumulated in the wine cellar at high ambient temperature and humidity 20 User s Troubleshooting This Troubleshooting Chart is not prepared to replace the training required for a professional refrigeration service person not is it comprehensive Troubleshooting Chart Complaint Possible Causes Response No power Check power at receptacle amp fuses Power cord unplugged Check for power cord plug Setting higher than ambient c Lower temperature setting temperature Defrost light blinking Unit is under defrost mode Compressor light blinking Unit waits for anti short cycle delay Low voltage Contact an auth
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